# 840746 Cap | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta cap from the Cooling System group, weighing 0.011 kg and listed for 10 applications on D series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta 2003
-   Volvo Penta 2003R
-   Volvo Penta D2003AG
-   Volvo Penta 2003D
-   Volvo Penta 2002AG
-   Volvo Penta 2002B
-   Volvo Penta 2002BG
-   Volvo Penta 2002D
-   Volvo Penta 2003B
-   Volvo Penta 2002

-   **Engine Family:** D

## ⚙️ Key Features

-   0.011 kg
-   10 published applications on D series engines
-   Cooling System group

## 🔌 Function

Caps off an opening in the cooling assembly so the water space is sealed.

## ⚠️ Common Signs of Failure

-   Weeping or a crust of salt around the cap
-   Cap corroded, distorted or pitted
-   Seal or washer perished
-   Cap loose in service
-   Coolant level dropping slowly

## 🛠️ Service Notes

-   End plate 840745 at 0.256 kg covers the same 10 D series applications, so check whether both are needed
-   Renew the seal or washer with the cap rather than reusing it

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 33.37 AUD
- **Vendor:** Volvo Penta
- **Type:** Cooling System
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 33.37 AUD | In stock |

## Images

- 840746 Cap | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/840746-cap-genuine-volvo-penta)
> Updated: 2026-10-08